CN113607991B - Stacking complementary microneedle and high-current testing device thereof - Google Patents
Stacking complementary microneedle and high-current testing device thereof Download PDFInfo
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- CN113607991B CN113607991B CN202110840494.4A CN202110840494A CN113607991B CN 113607991 B CN113607991 B CN 113607991B CN 202110840494 A CN202110840494 A CN 202110840494A CN 113607991 B CN113607991 B CN 113607991B
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Abstract
The invention discloses a stacked complementary microneedle and a high-current testing device thereof, wherein the stacked complementary microneedle comprises an A needle and a B needle, the A needle and the B needle respectively comprise a needle head, a balance rod, an elastic wire, an isolating layer and a stitch, the elastic wire of the A needle is fixedly connected to the stitch, the isolating layer is fixedly connected to one end of the elastic wire, which is far away from the stitch, the balance rod is fixedly connected to one end of the isolating layer, which is far away from the elastic wire, and the needle head is fixedly connected to the side edge of one side of the balance rod, which is far away from the isolating layer; the isolation layer of the needle B is fixedly connected to the stitch, the elastic thread is fixedly connected to one end, far away from the stitch, of the isolation layer, the side edge of one side of the balance rod is fixedly connected to one end, far away from the isolation layer, of the elastic thread, the needle head is fixedly connected to the side edge, far away from the elastic thread, of the balance rod, the needle heads are multiple, the needles A and the needles B are arranged in a staggered mode, and the needles A and the needles B are stacked and complementary; the large-current testing device comprises a supporting plate, a signal switching PCB, a base, a rubber core, stacked complementary micro-needles and a floating plate. The application has the effect of improving the capability of the testing device for testing the heavy current overload.
Description
Technical Field
The invention relates to the technical field of test jigs, in particular to a stacked complementary micro-needle and a large-current test device thereof.
Background
Electronic products are produced and need to be tested, and often a testing device is needed to detect the performance of the electronic products so as to judge whether the electronic products reach the standard or not.
Many products now have smaller and smaller connectors, and the number of contacts on the connectors is also reduced, but the overload current requirements are greater and greater. The width of a current contact point of the product connector is mostly 1.0-1.5 mm, overload current is required to be 8-15 amperes, and follow-up requirements can reach more than 20 amperes. The current overload capacity of the testing device in the related art is between 5-8 amperes, and after the testing device is used for a long time, the micro-needle is easy to damage, so that the service life of the micro-needle is shortened, the micro-needle needs to be frequently replaced, the testing cost is increased, and the requirement for testing the large-current overload capacity is hardly met.
Disclosure of Invention
In order to improve the capability of the testing device for testing heavy current overload, the application provides a stacked complementary microneedle and a heavy current testing device thereof.
In a first aspect, the present application provides a stacked complementary microneedle, which adopts the following technical scheme:
a stacked complementary microneedle comprises an A needle and a B needle, wherein the A needle and the B needle respectively comprise a needle head, a balance bar, a textured yarn, an isolation layer and a stitch, the textured yarn of the A needle is fixedly connected to the stitch of the A needle, one end of the isolation layer of the A needle is fixedly connected to one end, far away from the stitch, of the textured yarn, the side edge of one side of the balance bar of the A needle is fixedly connected to one end, far away from the textured yarn, of the isolation layer, and the needle head of the A needle is fixedly connected to the side edge of one side, far away from the isolation layer, of the balance bar; the B needle isolation layer rigid coupling in the B needle the stitch, the B needle play silk rigid coupling in the isolation layer is kept away from the one end of stitch, the B needle the side rigid coupling of balancing pole one side in play silk is kept away from the one end of isolation layer, the B needle the syringe needle rigid coupling in the balancing pole is kept away from a side of play silk, the A needle with the B needle all has a plurality ofly, the A needle with the B needle sets up and piles up complementally each other crisscross.
By adopting the technical scheme, compared with the common micro-needle, the A, B needle is added with an isolation layer part, and the elastic threads of the needle A and the needle B are opposite to the isolation layer part; after the needles A and B are assembled together at intervals, the needle B is arranged on two sides of the needle A, and the isolating layer of the needle B plays a role in supporting and protecting the elastic thread of the needle A; the both sides of B needle are A needle, and the isolation layer of A needle supports the protection to the bullet silk of B needle, in limited space, can place the micropin more for pile up complementary micropin's the ability that bears the weight of heavy current and improve, the micropin is difficult because of the too high damage of electric current, is favorable to prolonging the life of micropin, and has reduced testing arrangement's test cost.
In a second aspect, the present application provides a high current testing apparatus, which adopts the following technical scheme:
a large-current testing device comprises a supporting plate, a signal transfer PCB (printed Circuit Board), a base, a rubber core, stacked complementary micro-needles and a floating plate, wherein the supporting plate is horizontally arranged, the signal transfer PCB is fixedly connected to the top surface of the supporting plate, the bottom surface of the signal transfer PCB is provided with a joint, the joint is positioned on one side of the supporting plate, the top surface of the signal transfer PCB is provided with a positioning plate, the rubber core is arranged on the top surface of the positioning plate, a plurality of cavities are formed in the rubber core, the stacked complementary micro-needles are arranged in the cavities in a penetrating manner, pins of the stacked complementary micro-needles penetrate through the bottom surface of the positioning plate and abut against golden fingers on the top surface of the signal transfer PCB, the base is fixedly connected to the top surface of the signal transfer PCB, the bottom surface of the base is provided with a first inner cavity, and the rubber core and the positioning plate are both positioned in the first inner cavity, the floating plate is fixedly connected to the top surface of the base, a profile groove is formed in the top surface of the floating plate, and the needle head of the stacked complementary microneedle penetrates through the groove bottom of the profile groove.
Through adopting above-mentioned technical scheme, press into the product connector the profiling inslot of kickboard, the signal contact point of the syringe needle butt on the connector of micropin, the micropin receives the extrusion of product connector, and the contact of the golden finger on micropin stitch and the signal switching PCB board can in order to lead product connector test signal to signal switching PCB board on to can be with data output.
Optionally, a plurality of deflectors are fixedly connected to the top surface of the floating plate, and the deflectors are arranged around the profiling groove in a circle.
Through adopting above-mentioned technical scheme, because the mounting plate top surface rigid coupling has a plurality of deflectors, the deflector sets up around profile groove a week, when pushing down the connector, the deflector can restrict the connector and take place the skew, utilizes the deflector can be with the more stable restriction of connector in the profile groove, is favorable to the contact of connector signal contact point and micropin syringe needle.
Optionally, the top surface of the guide plate is provided with a plane section and a slope section, and the slope section is close to the profiling groove.
By adopting the technical scheme, when the connector is pressed down, the slope surface section is close to the profile groove, so that the connector can conveniently slide into the profile groove by utilizing the slope surface section of the guide plate.
Optionally, a positioning pin penetrates through the top surface of the floating plate, and the bottom end of the positioning pin sequentially penetrates through the base, the positioning plate, the signal transfer PCB and the supporting plate.
By adopting the technical scheme, the positioning pin sequentially penetrates through the floating plate, the base, the positioning plate, the signal transfer PCB and the supporting plate, and the floating plate, the base, the positioning plate, the signal transfer PCB and the supporting plate are accurately positioned by the positioning pin, so that the situation that the contact of the signal contact points on the golden fingers on the microneedle and the signal transfer PCB and the connector is poor can be reduced.
Optionally, a placing groove is formed in the top surface of the positioning plate, and the bottom end of the rubber core is located in the placing groove.
Through adopting above-mentioned technical scheme, because the standing groove has been seted up to the locating plate top surface, the standing groove can carry on spacingly to gluing the core to can improve the stability of gluing the core.
Optionally, a limit pin is fixedly connected to the bottom of the placing groove, and a limit groove matched with the limit pin is formed in the bottom surface of the rubber core.
Through adopting above-mentioned technical scheme, when gluing the core and putting into the standing groove, the spacer pin of standing groove tank bottom inserts the spacing inslot of gluing the core for glue the core and be fixed on the locating plate, thereby can reduce the condition emergence that glues the core and take place horizontal migration on the locating plate, be favorable to further improving the stability of gluing the core.
Optionally, the side walls at the two ends of the placing groove are provided with grooves, and the grooves are communicated with the top surface of the positioning plate.
Through adopting above-mentioned technical scheme, when taking off gluey core, the finger injects in the recess, and the staff of being convenient for will glue the core and take out from the standing groove.
In summary, the present application includes at least one of the following beneficial technical effects:
1. compared with the common micro-needle, the A, B needle is added with an isolation layer part, and the elastic threads of the A needle and the B needle are opposite to the isolation layer; after the needles A and B are assembled together at intervals, the needle B is arranged on two sides of the needle A, and the isolating layer of the needle B plays a role in supporting and protecting the elastic thread of the needle A; the needles A are arranged on the two sides of the needle B, the isolating layer of the needle A supports and protects the elastic wire of the needle B, and more microneedles can be placed in a limited space, so that the heavy current bearing capacity of the stacked complementary microneedles is improved, the microneedles are not easily damaged due to overhigh current, the service lives of the microneedles are prolonged, and the test cost of the test device is reduced;
2. the product connector is pressed into the profiling groove of the floating plate, the needle head of the micro needle abuts against a signal contact point on the connector, the micro needle is extruded by the product connector, and the pin of the micro needle is in contact with the golden finger on the signal transfer PCB, so that a test signal of the product connector can be guided to the signal transfer PCB, and data can be output;
3. because the top surface rigid coupling of kickboard has a plurality of deflectors, the deflector sets up around profile groove a week, when pushing down the connector, the deflector can restrict the connector and take place the skew, utilizes the deflector can be with the more stable restriction of connector in the profile groove, is favorable to the contact of connector signal contact point and micropin syringe needle.
Drawings
Fig. 1 is a schematic structural diagram of stacked complementary microneedles according to embodiments of the present application.
Fig. 2 is a schematic structural diagram of a high-current testing device according to an embodiment of the present application.
Fig. 3 is an exploded view of the high current testing apparatus according to the embodiment of the present application.
Fig. 4 is a schematic structural diagram of a rubber core in a high-current testing apparatus according to an embodiment of the present application.
Fig. 5 is a schematic structural diagram of a base and a floating plate in the high-current testing apparatus according to the embodiment of the present application.
Description of reference numerals:
1. needle A; 11. a needle head; 12. a balancing pole; 13. snapping silk; 14. an isolation layer; 15. a stitch; 2. b, needle; 3. a support plate; 4. a signal transfer PCB board; 41. a joint; 42. positioning a plate; 421. a placement groove; 422. a spacing pin; 423. a groove; 5. a base; 51. a first inner cavity; 52. a limiting plate; 521. a butt joint groove; 522. a through hole; 6. a rubber core; 601. a wire springing part; 602. a needle head section; 61. a cavity; 62. a limiting groove; 63. positioning a rod; 7. stacking complementary microneedles; 8. a floating plate; 81. an extension plate; 811. profiling grooves; 82. a guide plate; 821. a planar section; 822. a slope surface section; 83. positioning pins; 84. a second inner cavity; 9. and (4) a contour screw.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses a stacking complementary type microneedle. Referring to fig. 1, the stacked complementary microneedle 7 comprises an a needle 1 and a B needle 2, the a needle 1 and the B needle 2 both comprise a needle head 11, a balance bar 12, a textured yarn 13, an isolation layer 14 and a stitch 15, the needle head 11, the balance bar 12, the textured yarn 13, the isolation layer 14 and the stitch 15 are coplanar, and the stacked complementary microneedle 7 is designed according to a signal contact point on a connector; one end integrated into one piece of the bullet silk 13 of A needle 1 is in the side of stitch 15 one side of A needle 1, isolation layer 14 is the cuboid sheet metal, 14 one end integrated into one piece of isolation layer of A needle 1 keeps away from the one end of stitch 15 in bullet silk 13, the length of isolation layer 14 is greater than the length of bullet silk 13, the one end of bullet silk 13 is kept away from in isolation layer 14 to the 12 one side integrated into one piece of balancing pole of A needle 1, balancing pole 12, isolation layer 14, the width homogeneous phase of bullet silk 13 and stitch 15 is the same, the one end integrated into one piece of the syringe needle 11 of A needle 1 keeps away from the one end of isolation layer 14 in balancing pole 12.
Referring to fig. 1, one end of an isolation layer 14 of a needle B2 is integrally formed on a side edge of a stitch 15 of the needle B2, one end of an elastic thread 13 of the needle B2 is integrally formed on the isolation layer 14 at a position away from the stitch 15, one side edge of a balance bar 12 of the needle B2 is integrally formed on one end of the elastic thread 13 away from the isolation layer 14, one end of a needle head 11 of the needle B2 is integrally formed on the balance bar 12 at a position away from the side edge of the elastic thread 13, the needles a and B1 are multiple, and the needles a and B2 are staggered and stacked complementarily.
Compared with the common micro-needle, the needle A1 and the needle B2 are added with the isolation layer 14, and the elastic filaments 13 of the needle A1 and the needle B2 are opposite to the isolation layer 14; after a plurality of A needles 1 and a plurality of B needles 2 are stacked and complementarily assembled together, the B needles 2 are arranged on two sides of the A needle 1, and the isolating layer 14 of the B needle 2 plays a role in supporting and protecting the elastic filaments 13 of the A needle 1; the two sides of the B needle 2 are the A needle 1, the isolating layer 14 of the A needle 1 supports the elastic wire 13 of the B needle 2 for protection, the elastic wire 13 is not easy to bend under the support of the isolating layer 14, and the micro needles are stacked together, so that the heavy current bearing capacity of the stacked complementary micro needles 7 is improved, the micro needles are not easy to damage due to overhigh current, the service life of the micro needles is prolonged, and the test cost of the test device is reduced.
The implementation principle of the stacked complementary microneedle 7 in the embodiment of the present application is as follows: the large-current bearing capacity of the stacked complementary micro-needle 7 is improved by increasing the number of the stacked micro-needles in a limited space; the bullet silk 13 of A needle 1 and B needle 2 is opposite with isolation layer 14 position, and the isolation layer 14 of the A needle 1 of 2 both sides of B needle plays the support guard action to the bullet silk 13 of B needle 2, and the isolation layer 14 of the B needle 2 of 1 both sides of A needle plays the support guard action to the bullet silk 13 of A needle 1 for bullet silk 13 is difficult for bending when taking place elastic deformation.
The embodiment of the application further discloses a large-current testing device. Referring to fig. 2 and 3, the testing device comprises a supporting plate 3, a signal transfer PCB 4, a base 5, a rubber core 6, a stacking complementary type microneedle 7 and a floating plate 8; the supporting plate 3 is a rectangular flat plate, the supporting plate 3 is horizontally arranged, the signal transfer PCB 4 is a rectangular flat plate, the signal transfer PCB 4 is fixedly connected to the top surface of the supporting plate 3, the length direction of the signal transfer PCB 4 is perpendicular to the length direction of the supporting plate 3, and the supporting plate 3 is positioned at one end of the signal transfer PCB 4; the bottom surface of the signal transmission PCB 4 is fixed with a connector 41, and the connector 41 is located at one end of the signal transmission PCB 4 far away from the supporting plate 3.
Referring to fig. 3, a positioning plate 42 is fixedly connected to the top surface of the signal transfer PCB 4, the positioning plate 42 is a rectangular flat plate, and the length direction of the positioning plate 42 is the same as the length direction of the support plate 3 and is located right above the support plate 3; the top surface of the positioning plate 42 is provided with a placing groove 421, the placing groove 421 is rectangular, the length direction of the placing groove 421 is consistent with the length direction of the positioning plate 42, the inner walls of two sides of the placing groove 421 are communicated with the side surfaces of two sides of the positioning plate 42, the middle positions of the inner walls of two ends of the placing groove 421 are both provided with a groove 423, the horizontal section of the groove 423 is semicircular, and the groove 423 is communicated with the top surface of the positioning plate 42; the groove bottom integrated into one piece of standing groove 421 has two spacer pins 422, and two spacer pins 422 are located the both ends of standing groove 421 respectively, and are located the intermediate position of the tip of standing groove 421.
Referring to fig. 3 and 4, the rubber core 6 includes a spring wire portion 601 and a needle portion 602, the spring wire portion 601 is installed at the bottom of the placement groove 421, the bottom surface of the spring wire portion 601 is provided with two limit grooves 62 mutually matched with the two limit pins 422, the width of the needle portion 602 is smaller than the width of the spring wire portion 601, the length of the needle portion 602 is the same as the length of the spring wire portion 601, the needle portion 602 is integrally formed at the middle position of the top surface of the spring wire portion 601, the rubber core 6 is provided with a plurality of cavities 61, the cavities 61 penetrate through the top surface and the bottom surface of the rubber core 6 and are communicated with the two side surfaces of the rubber core 6, the stacked complementary microneedles 7 are inserted into the cavities 61, the spring wires 13 and the isolation layer 14 are located in the spring wire portion 601, the needle 11 is located in the needle portion 602, the stitches 15 of the stacked complementary microneedles 7 penetrate through the bottom surface of the positioning plate 42 and abut against the gold fingers on the top surface of the signal transfer PCB 4, the top surface of the spring wire portion 601 is integrally formed with two positioning rods 63, two locating rods 63 are located on the same side of tip segment 602.
Referring to fig. 3 and 5, the base 5 is a rectangular flat plate, the base 5 is fixedly connected to the signal transfer PCB 4, the base 5 is located right above the supporting plate 3, the length direction of the base 5 is consistent with the length direction of the supporting plate 3, the bottom surface of the base 5 is provided with a first inner cavity 51 which is matched with the positioning plate 42 and the elastic wire portion 601, and the first inner cavity 51 is communicated with the top surface of the base 5; base 5 top surface integrated into one piece has limiting plate 52, and limiting plate 52 is the cuboid flat board, and limiting plate 52's length direction is unanimous with base 5's length direction, and limiting plate 52 is located inner chamber 51 directly over, and limiting plate 52 covers half of inner chamber 51 top surface, and butt groove 521 has been seted up to limiting plate 52 bottom surface, the top surface butt of elastic wire portion 601 in the tank bottom of butt groove 521, and two through-holes 522 of mutually supporting with two locating levers 63 are seted up to the tank bottom of butt groove 521, and syringe needle portion 602 passes limiting plate 52's top surface, and the tank bottom and the limiting plate 52 top surface intercommunication of butt groove 521.
Referring to fig. 3 and 5, the floating plate 8 is fixed on the top surface of the base 5 through the equal-height screws 9, the second inner cavity 84 matched with the limit plate 52 and the needle head 602 is formed in the bottom surface of the floating plate 8, the extension plate 81 is integrally formed on the top surface of the floating plate 8, the extension plate 81 is a cuboid, the length direction of the extension plate 81 is consistent with that of the floating plate 8, the extension plate 81 is located right above the second inner cavity 84, the top surface of the extension plate 81 is provided with the contour groove 811, the contour groove 811 is located right above the second inner cavity 84, and the needle head 11 of the stacked complementary microneedle 7 passes through the bottom of the contour groove 811; the top surface of the extension plate 81 is fixedly connected with three guide plates 82, the three guide plates 82 are arranged along the circumference of the contour groove 811, two of the guide plates 82 are positioned at two ends of the extension plate 81 and at two ends of the contour groove 811, and the other guide plate 82 is positioned at the side edge of one side of the contour groove 811 and directly above the limiting plate 52; the top surface of the guide plate 82 is provided with a slope surface section 822 and a plane surface section 821, the slope surface section 822 is positioned between the plane surface section 821 and the contour groove 811, and the slope surface section 822 is close to the contour groove 811; two positioning pins 83 are arranged on the top surface of the floating plate 8 in a penetrating manner, the two positioning pins 83 are respectively positioned at two ends of the extending plate 81, and the bottom ends of the positioning pins 83 sequentially penetrate through the base 5, the positioning plate 42, the signal transfer PCB 4 and the supporting plate 3.
Put the product connector in the profile groove 811, through pushing down the product connector, the product connector slides to the profile groove 811 through domatic section 822 on the deflector 82, press the product connector into the profile groove 811 of kickboard 8, the syringe needle 11 butt of micropin is in the signal contact point on the connector, it receives the extrusion of product connector to pile up complementary micropin 7, it contacts with the golden finger on signal switching PCB board 4 with stitch 15 of piling up complementary micropin 7, alright with leading the product connector test signal to on the signal switching PCB board 4, thereby can be with data output.
The positioning pin 83 sequentially penetrates through the base 5, the positioning plate 42, the signal transfer PCB 4 and the supporting plate 3, so that the positions of the base 5, the positioning plate 42, the signal transfer PCB 4 and the supporting plate 3 are determined, the rubber core 6 is placed in the placing groove 421 of the positioning plate 42, the limiting pin 422 in the placing groove 421 is inserted into the limiting groove 62 of the rubber core 6, the positioning rod 63 of the rubber core 6 is inserted into the through hole 522 in the limiting plate 52, the rubber core 6 is fixed in the first inner cavity 51, so that the position of the stacking complementary microneedle 7 is determined, and the situation that the stacking complementary microneedle 7 is in poor contact with a golden finger on the signal transfer PCB 4 and a signal contact point on a connector can be reduced.
The implementation principle of the large-current testing device in the embodiment of the application is as follows: through pushing down the product connector, the product connector is pressed into the profile groove 811 of the floating plate 8 through the guide plate 82, the product connector is limited in the profile groove 811 by the guide plate 82, at the moment, the stacked complementary micro-needles 7 are squeezed, the elastic deformation occurs to the elastic wires 13, the needle heads 11 of the stacked complementary micro-needles 7 abut against signal contact points on the connector, the pins 15 of the stacked complementary micro-needles 7 contact with gold fingers on the signal transfer PCB board 4, so that the test signals of the product connector can be guided to the signal transfer PCB board 4, and data output can be achieved.
Claims (7)
1. A kind of heavy current testing device, characterized by: the micro-needle patch board comprises a supporting plate (3), a signal transfer PCB (4), a base (5), a rubber core (6), stacked complementary micro-needles (7) and a floating plate (8), wherein the supporting plate (3) is horizontally arranged, the signal transfer PCB (4) is fixedly connected to the top surface of the supporting plate (3), a joint (41) is installed on the bottom surface of the signal transfer PCB (4), the joint (41) is located on one side of the supporting plate (3), a positioning plate (42) is installed on the top surface of the signal transfer PCB (4), the rubber core (6) is installed on the top surface of the positioning plate (42), a plurality of cavities (61) are formed in the rubber core (6), the stacked complementary micro-needles (7) penetrate through the cavities (61), pins (15) of the stacked complementary micro-needles (7) penetrate through the bottom surface of the positioning plate (42) and abut against gold fingers on the top surface of the signal transfer PCB (4), the base (5) is fixedly connected to the top surface of the signal transfer PCB (4), a first inner cavity (51) is formed in the bottom surface of the base (5), the rubber core (6) and the positioning plate (42) are located in the first inner cavity (51), the floating plate (8) is fixedly connected to the top surface of the base (5), a contour groove (811) is formed in the top surface of the floating plate (8), and the needle head (11) of the stacked complementary micro-needle (7) penetrates through the groove bottom of the contour groove (811);
The stacked complementary microneedles (7) comprise needles A (1) and needles B (2), wherein the needles A (1) and needles B (2) respectively comprise needle heads (11), balance rods (12), elastic threads (13), isolation layers (14) and stitches (15), the elastic threads (13) of the needles A (1) are fixedly connected to the stitches (15) of the needles A (1), one ends of the isolation layers (14) of the needles A (1) are fixedly connected to the ends, far away from the stitches (15), of the elastic threads (13), the side edges, on one side, of the balance rods (12) of the needles A (1) are fixedly connected to the ends, far away from the elastic threads (13), of the isolation layers (14), and the needle heads (11) of the needles A (1) are fixedly connected to the side edges, far away from the isolation layers (14), of the balance rods (12); b needle (2) isolation layer (14) rigid coupling in B needle (2) stitch (15), B needle (2) play silk (13) rigid coupling in isolation layer (14) is kept away from the one end of stitch (15), B needle (2) the side rigid coupling of balancing pole (12) one side in play silk (13) is kept away from the one end of isolation layer (14), B needle (2) syringe needle (11) rigid coupling in balancing pole (12) is kept away from one side of bullet silk (13), A needle (1) with B needle (2) all have a plurality ofly, A needle (1) with B needle (2) crisscross each other and set up and pile up complementarily.
2. A high current testing arrangement according to claim 1, wherein: the top surface rigid coupling of kickboard (8) has a plurality of deflector (82), and is a plurality of deflector (82) are wound profile groove (811) a week sets up.
3. A high current testing arrangement according to claim 2, wherein: the top surface of the guide plate (82) is provided with a plane section (821) and a sloping surface section (822), and the sloping surface section (822) is close to the profiling groove (811).
4. A high current testing arrangement according to claim 1, wherein: locating pin (83) wear to be equipped with on kickboard (8) top surface, the bottom of locating pin (83) passes in proper order base (5), locating plate (42), signal switching PCB board (4) and backup pad (3).
5. A high current testing arrangement according to claim 1, wherein: a placing groove (421) is formed in the top surface of the positioning plate (42), and the bottom end of the rubber core (6) is located in the placing groove (421).
6. A high current testing arrangement according to claim 5, wherein: the bottom of the placing groove (421) is fixedly connected with a limiting pin (422), and the bottom surface of the rubber core (6) is provided with a limiting groove (62) matched with the limiting pin (422).
7. A high current testing arrangement according to claim 5, wherein: the side walls at the two ends of the placing groove (421) are provided with grooves (423), and the grooves (423) are communicated with the top surface of the positioning plate (42).
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| CN202110840494.4A CN113607991B (en) | 2021-07-24 | 2021-07-24 | Stacking complementary microneedle and high-current testing device thereof |
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| CN202110840494.4A CN113607991B (en) | 2021-07-24 | 2021-07-24 | Stacking complementary microneedle and high-current testing device thereof |
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| CN113607991B true CN113607991B (en) | 2022-06-28 |
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478594A (en) * | 2010-11-22 | 2012-05-30 | 励威电子股份有限公司 | High-frequency vertical spring probe card structure |
| WO2015186953A1 (en) * | 2014-06-02 | 2015-12-10 | 주식회사 케미텍 | Connector assembly provided in connector system of test device, connector subassembly, and connector pin |
| CN206515413U (en) * | 2017-02-17 | 2017-09-22 | 深圳凯智通微电子技术有限公司 | A kind of FPC wireline tests switching device |
| CN207181625U (en) * | 2017-09-18 | 2018-04-03 | 深圳市科耐特精密技术有限公司 | Microelectronic testing module and system |
| CN210442400U (en) * | 2019-05-27 | 2020-05-01 | 珠海市运泰利自动化设备有限公司 | Elastic sheet needle floating structure based on multi-connector test product |
| CN211017494U (en) * | 2019-10-31 | 2020-07-14 | 广东每通测控科技股份有限公司 | Elastic sheet microneedle module |
| CN111579830A (en) * | 2020-05-18 | 2020-08-25 | 武汉精毅通电子技术有限公司 | Probe and connector suitable for high-current high-speed signal test |
| CN111579836A (en) * | 2020-05-18 | 2020-08-25 | 武汉精毅通电子技术有限公司 | Probe and connector suitable for high-current high-speed signal test |
| CN211929742U (en) * | 2020-05-29 | 2020-11-13 | 深圳市飞时通科技有限公司 | Double-snake-shaped spring piece needle |
| CN212648564U (en) * | 2020-07-13 | 2021-03-02 | 天津宇鑫晟科技发展有限公司 | BTB connector, FPC, shell fragment needle structure general purpose test seat |
| CN112666492A (en) * | 2020-12-11 | 2021-04-16 | 深圳市欧米加智能科技有限公司 | Lever type testing conduction device |
-
2021
- 2021-07-24 CN CN202110840494.4A patent/CN113607991B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102478594A (en) * | 2010-11-22 | 2012-05-30 | 励威电子股份有限公司 | High-frequency vertical spring probe card structure |
| WO2015186953A1 (en) * | 2014-06-02 | 2015-12-10 | 주식회사 케미텍 | Connector assembly provided in connector system of test device, connector subassembly, and connector pin |
| CN206515413U (en) * | 2017-02-17 | 2017-09-22 | 深圳凯智通微电子技术有限公司 | A kind of FPC wireline tests switching device |
| CN207181625U (en) * | 2017-09-18 | 2018-04-03 | 深圳市科耐特精密技术有限公司 | Microelectronic testing module and system |
| CN210442400U (en) * | 2019-05-27 | 2020-05-01 | 珠海市运泰利自动化设备有限公司 | Elastic sheet needle floating structure based on multi-connector test product |
| CN211017494U (en) * | 2019-10-31 | 2020-07-14 | 广东每通测控科技股份有限公司 | Elastic sheet microneedle module |
| CN111579830A (en) * | 2020-05-18 | 2020-08-25 | 武汉精毅通电子技术有限公司 | Probe and connector suitable for high-current high-speed signal test |
| CN111579836A (en) * | 2020-05-18 | 2020-08-25 | 武汉精毅通电子技术有限公司 | Probe and connector suitable for high-current high-speed signal test |
| CN211929742U (en) * | 2020-05-29 | 2020-11-13 | 深圳市飞时通科技有限公司 | Double-snake-shaped spring piece needle |
| CN212648564U (en) * | 2020-07-13 | 2021-03-02 | 天津宇鑫晟科技发展有限公司 | BTB connector, FPC, shell fragment needle structure general purpose test seat |
| CN112666492A (en) * | 2020-12-11 | 2021-04-16 | 深圳市欧米加智能科技有限公司 | Lever type testing conduction device |
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| CN113607991A (en) | 2021-11-05 |
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